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Individual Calculations July 2022 |
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| Labuac, Edilberto B Total change: 5.00 | |   |
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| 27th Annual Northeast Open - Under 2100 | Stamford, Connecticut | USA | 2022-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1770 | 1.00 | 2 | -0.38 | 40 | -15.20 | |
|  Qiao, Ethan | | | 1617 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Chen, Yiming | | | 1636 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2022 World Open Fide Under 2200 | Philadelphia, PA | USA | 2022-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1770 | 1.00 | 2 | 0.34 | 40 | 13.60 | |
| | Zilbermintz, Lev | | | 1979 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Kerimkulov, Omurbek | | | 1818 | KGZ | 1.00 | 1 | 0.57 | 40 | 22.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | NOTE: K factor changed | | 16th Annual Philadelphia Open - Under 2100 | Philadelphia, Pennsylvania | USA | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1770 | 2.00 | 2 | 0.33 | 20 | 6.60 | |
| | Zhu, Florina | | | 1370 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khachatryan, Nune | | | 1579 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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